W12GTI II | 12 inch Differential Drive Design Subwoofer
LAB SlapBox™ 2.00 ft^3 Ported MDF Enclosure Box for Single JBL W12GTi MkII Subwoofer
Looking for JBL W12GTI MKII Alternative Recommendations - Page 2 - Subwoofers / Enclosures - #1 Car Audio Enthusiast Forum in the world! | SMD | Meade916
Whats up with this JBL W12Gti mkII? | DIYMobileAudio.com Car Stereo Forum